Home / 16,147.28-24,220.91-4,460.50

Finding the Fourth Proportional to 16,147.28, 24,220.91 and 4,460.50

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Solution

The fourth proportional to 16,147.28, 24,220.91 and 4,460.50 is: 6,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147.28 : 24,220.91 = 4,460.50 : x
  2. Step 2: Convert to fraction form
    16,147.28/24,220.91 = 4,460.50/x
  3. Step 3: Cross multiply
    16,147.28x = 24,220.91 × 4,460.50
  4. Step 4: Simplify right side
    16,147.28x = 108,037,247.95
  5. Step 5: Solve for x
    x = 108,037,247.95/16,147.28
  6. Step 6: Final answer
    x = 6,690.74

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.